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177334-74-6

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177334-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177334-74-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,3,3 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 177334-74:
(8*1)+(7*7)+(6*7)+(5*3)+(4*3)+(3*4)+(2*7)+(1*4)=156
156 % 10 = 6
So 177334-74-6 is a valid CAS Registry Number.

177334-74-6Relevant articles and documents

49. Synthesis of tenuilobine, a bis-polyamine alkaloid from Oncinotis tenuiloba, and its transamidation to isotenuilobine

Doll, Martin K.-H.,Guggisberg, Armin,Hesse, Manfred

, p. 541 - 547 (2007/10/03)

From the leaves of Oncinotis tenuiloba STAPF, a novel polyamine alkaloid, tenuilobine (9), was isolated. This paper presents the synthesis of 9, as well as the base-catalyzed Zip reaction of 9, leading to the transamidation product isotenuilobine (10). Th

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